GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module

At the lower rear of the IP, on the heater

Body Control System Component Views in Body Control System

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Body Control Module Connector C1 (24 cavities)

At the lower rear of the IP, on the heater

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Brake Pressure Warning Switch

On the brake pressure modulator valve assembly

Antilock Brake System Component Views in Antilock Brakes

Hydraulic Brake Connector End Views in Hydraulic Brakes

Data Link Connector (DLC)

To the lower right of the IP

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Wiring Systems

Electronic Brake Control Module (EBCM)

Part of the Brake Pressure Modulator valve at the right front wheel well

Antilock Brake System Component Views in Antilock Brakes

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Electronic Brake Control Module (EBCM) Connector C1 (10 cavities)

The body harness connector to the EBCM

Antilock Brake System Connector End Views in Antilock Brakes

Instrument Cluster

On the right IP, ahead of the steering column

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Instrument Panel, Gages, and Console Connector End Views in Instrument Cluster, Gauges, and Console

Park Brake Warning Switch

Part of the automatic transmission controller

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Hydraulic Brake Connector End Views in Hydraulic Brakes

Underhood Fuse Block

On the top of the right inner wheelwell, near the battery

Power and Grounding Component Views in Wiring systems

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Underhood Fuse Block Connector C1 (68 cavities)

Below the underhood fuse block

Power and Grounding Component Views in Wiring systems

Power and Grounding Connector End Views in Wiring Systems

Underhood Fuse Block Connector C2 (68 cavities)

Below the underhood fuse block

Power and Grounding Component Views in Wiring systems

Power and Grounding Connector End Views in Wiring Systems

C203 (116 cavities)

At the body harness to the IP harness, to the right of the IP

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Inline Harness Connector End Views in Wiring Systems

G102

(CKT 350) At the engine harness, to the left rear of the cylinder head

Power and Grounding Component Views in Wiring systems

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P100

At the IP bulkhead pass-through, to the rear of the engine compartment, on the cowl

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S126

(CKT 350) In the boby harness 6.5 cm (2.6 in) from the breakout to the EBCM connector C1, toward the underhood fuse block

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S201

(CKT 1807) In the body harness 13 cm (5.2 in) from the BCM connector breakout, toward the C211 steering column harness connector

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